Putter head having rectangular cavity



FIG. 1 is, in front perspective view, the design of the present invention;

FIG. 2 is, in front elevation view, the design of FIG. 1;

FIG. 3 is, in rear elevation view, the design of FIG. 1;

FIG. 4 is, in top plan view, the design of FIG. 1;

FIG. 5 is, in bottom view, the design of FIG. 1;

FIG. 6 is, in right side elevation view, the design of FIG. 1; and,

FIG. 7 is, in left side elevation view, the design of FIG. 1. 

The ornamental design for a putter head having rectangular cavity, as shown and described. 